Finding the Fourth Proportional to 246,392.42, 340,020.99 and 133,215.17
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Solution
The fourth proportional to 246,392.42, 340,020.99 and 133,215.17 is: 183,836.63
Step by Step Solution
- Step 1: Write the proportion equation
246,392.42 : 340,020.99 = 133,215.17 : x - Step 2: Convert to fraction form
246,392.42/340,020.99 = 133,215.17/x - Step 3: Cross multiply
246,392.42x = 340,020.99 × 133,215.17 - Step 4: Simplify right side
246,392.42x = 45,295,952,286.31 - Step 5: Solve for x
x = 45,295,952,286.31/246,392.42 - Step 6: Final answer
x = 183,836.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.